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Chinese dictionary
n.booster (rocket)
助推火箭把太空站推入轨道后,就自行脱落返回地球。
When the boosters have helped to lift a space station into orbit, they separate from it and return to the earth.
助推火箭把太空站推入轨道后,就自行脱落返回地球。
When the boosters have helped to lift a space station into orbit, they separate from it and return to the earth.